Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Replacement information

Registry information

To use one of the cumulative updates in this package, you do not have to make any changes to the registry.

Update installation information

How to install this cumulative update on the Office Communications Server R2, Group Chat Server

To install this cumulative update on the Office Communications Server R2, Group Chat Server, follow these steps:

Make sure that the Office Communications Server 2007 R2, Group Chat Server features are installed, configured, and functioning correctly. The Office Communications Server 2007 R2, Group Chat Server servers include the Channel server, the Lookup server, and the Compliance server.

Stop the currently running Channel service and Lookup service.

Apply this cumulative update by running the MgcServer.msp package on all the computers that have the Group Chat server role installed.

On the Group Chat server, open the Server Configuration tool. To do this, use one of the following methods:

Note Shut down all Group Chat servers before you perform this operation.

Restart the Channel service and the Lookup service, and then restart the Compliance server.

How to add a new server into an existing pool after you install this cumulative update

Only the MSI update (.msp) files are released in the update package. The update package does not include a complete installer. After you run this update on all Office Communications Server 2007 R2, Group Chat Server servers, follow these steps to add another Group Chat server to the existing pool:

Set up the Office Communications Server 2007 R2, Group Chat Server (Channel server and Lookup server) on a new database by using the same service accounts that the existing pool uses.

Upgrade to the new Office Communications Server 2007 R2, Group Chat Server installation.

Stop the Channel service and the Lookup service.

Run the following command to reconfigure the new servers to point to the Group Chat database pool:

Note All services start automatically after you reconfigure the servers.

Removal information

You cannot uninstall this cumulative update after you install it. If you try to uninstall this update, the Channel service and the Lookup service do not start, and the following error is logged in the event log:

Event ID 6407Description : The Server is not compatible with the database at server=<yoursqlservername>;Database=<databasename>;Integrated Security=SSPI

This cumulative update may not contain all the files that you must have to fully update a product to the latest build. This cumulative update contains only the files that you must have to correct the issue that is listed in this article.

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

File name

File version

File size

Date

Time

Platform

File_channelserver.dll

3.5.6907.244

396,064

30-Nov-2012

17:14

x86

File_channelservice.exe

3.5.6907.200

137,056

30-Nov-2012

17:14

x86

File_clientcommon.dll

3.5.6907.265

1,395,312

30-Nov-2012

17:14

x86

File_compliance.dll

3.5.6907.206

190,296

30-Nov-2012

17:14

x86

File_complianceservice.exe

3.5.6907.206

178,024

30-Nov-2012

17:14

x86

File_endpoint.dll

3.5.6907.266

1,010,232

30-Nov-2012

17:14

x86

File_endpoint.ws.dll

3.5.6907.266

1,010,232

30-Nov-2012

17:14

x86

File_filerepository.dll

3.5.6907.41

128,856

30-Nov-2012

17:14

x86

File_interop.lctaskhandler.dll

3.5.6907.41

15,728

30-Nov-2012

17:14

x86

File_lcmanagedtaskhandler.dll

3.5.6907.41

1,062,752

30-Nov-2012

17:14

x86

File_lookupservice.exe

3.5.6907.244

162,592

30-Nov-2012

17:14

x86

File_mgccommon.dll

3.5.6907.255

363,088

30-Nov-2012

17:14

x86

File_mgccommon.ws.dll

3.5.6907.255

363,088

30-Nov-2012

17:14

x86

File_mgcres.dll

3.5.6907.41

23,368

30-Nov-2012

17:14

x64

File_mgcserverperf.dll

3.5.6907.41

41,808

30-Nov-2012

17:14

x64

File_mgcserverperf.ws.dll

3.5.6907.41

41,808

30-Nov-2012

17:14

x64

File_mgcwebservice.dll

3.5.6907.41

165,712

30-Nov-2012

17:14

x86

File_protocols.dll

3.5.6907.255

387,664

30-Nov-2012

17:14

x86

File_protocols.ws.dll

3.5.6907.255

387,664

30-Nov-2012

17:14

x86

File_servercommon.dll

3.5.6907.244

744,224

30-Nov-2012

17:14

x86

File_servercommon.ws.dll

3.5.6907.244

744,224

30-Nov-2012

17:14

x86

File_serverconfigtool.exe

3.5.6907.265

1,079,928

30-Nov-2012

17:14

x86

File_warsawtransport.dll

3.5.6907.206

337,768

30-Nov-2012

17:14

x86

References

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates